A student is practicing playing a drum. The teacher asks them to beat the drum with a higher frequency. What does the teacher mean?
Hit the drum harder to make a louder sound.
Beat the drum more times in each second.
Take more time between consecutive beats.
Beat the drum at a slower pace.
237 exam-style questions on CIE IGCSE Physics General properties of waves, covering General properties of waves. Each one has a worked solution and a mark scheme showing where the marks go.